SKYH4-2248 : IPV6 addresses are not populating.
SKYH4-2248 : IPV6 addresses are not populating.

Reason for change: ULA address are not allowed to populate in Global IPv6 address DM's.

Test Procedure:
1)Login to GUI.
2)Access port forwarding page, click on connected device.
3)Check IPv6 address is populated or showing as empty.

Risks: None

Signed-off-by: Prabhudas Gannavarapu <c56c3fe70d01371bea90ea317906386ee2f1d54a@sky.uk>
(cherry picked from commit ecb2a491138c3ff5e2a7fec416a9011b4c96b96b)
Change-Id: I68b10315f1ea7a8253e1821fbf639c10204c2297

rdkcmf/rdkb-CcspLMLite,rdkcmf/rdkb-CcspLMLite,rdkcmf/rdkb-CcspLMLite